"We are unimaginably heartbroken to announce the loss of our beloved Grumpy Cat.

"Despite care from top professionals, as well as from her very loving family, Grumpy encountered complications from a recent urinary tract infection that unfortunately became too tough for her to overcome. She passed away peacefully on Tuesday May 14th, at home in the arms of her mommy Tabatha.

"Besides being our baby and a cherished member of the family, Grumpy Cat has helped millions of people smile all around the world - even when times were tough.